A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6130-01-660-0172
NSN 4140-00-456-2268
NSN 5996-01-630-5243
NSN 6685-01-219-1014
NSN 6650-01-146-5000
NSN 5996-01-464-1209
NSN 6150-00-147-3115
NSN 6135-00-906-0984
NSN 5965-00-827-9680
NSN 5998-01-177-8855
NSN 5910-01-126-6548
NSN 5905-01-487-1173